Best OBD2 Expert alternatives: apps like OBD2 Expert

10+ similar apps compared and reviewed

4.2 avg rating
10 free apps
Updated November 2026

Looking for something like OBD2 Expert? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to OBD2 Expert

Car Scanner OBD2 ELM: Obd Mary#1
4.7(39 ratings)
FreeAdsIn-App Purchases
Car Scanner OBD2 ELM: Obd Mary screenshot 1
Car Scanner OBD2 ELM: Obd Mary screenshot 2
Car Scanner OBD2 ELM: Obd Mary screenshot 3
Car Scanner OBD2 ELM: Obd Mary screenshot 4
Car Scanner OBD2 ELM: Obd Mary screenshot 5
Car Scanner OBD2 ELM: Obd Mary screenshot 6

This app functions as a universal vehicle scanner using the OBD2 standard. It connects to your car via WiFi or Bluetooth 4.0 LE adapters to diagnose and scan electronic control modules. Users need a compatible ELM327 adapter to utilize its diagnostic capabilities.

MotorData OBD ELM car scanner#2

MotorData OBD ELM car scanner by LEGION-AVTODATA, AO

Car diagnostic. Dashboard.
Strong Contender
🔧 Utilities
4.6(48 ratings)
FreeIn-App Purchases
MotorData OBD ELM car scanner screenshot 1
MotorData OBD ELM car scanner screenshot 2
MotorData OBD ELM car scanner screenshot 3
MotorData OBD ELM car scanner screenshot 4
MotorData OBD ELM car scanner screenshot 5
MotorData OBD ELM car scanner screenshot 6

Transform your smartphone into a comprehensive car diagnostic tool. Read and clear trouble codes, monitor real-time vehicle performance, and customize your dashboard for a deeper understanding of your car's health. Includes free engine diagnostics with optional advanced features for specific brands.

4.3😞(25 ratings)
FreeIn-App Purchases
OBD2 Scanner ELM327: GaragePro screenshot 1
OBD2 Scanner ELM327: GaragePro screenshot 2
OBD2 Scanner ELM327: GaragePro screenshot 3
OBD2 Scanner ELM327: GaragePro screenshot 4
OBD2 Scanner ELM327: GaragePro screenshot 5
OBD2 Scanner ELM327: GaragePro screenshot 6

This app provides comprehensive OBD scanning for vehicles, allowing users to read and clear fault codes from various ECUs, monitor live sensor data, and perform special functions like DPF regeneration and injector coding. It supports over 100 vehicle makes and offers detailed reports and diagnostic assistance.

What We Love

  • ✅ Clears trouble codes
  • ✅ Scans vehicle quickly
  • ✅ Provides real-time data
  • ✅ User-friendly interface
  • ✅ Saves money on repairs
  • ✅ Works on various car models
  • ✅ Good for live data
  • ✅ Simple UI
  • ✅ PDF reports available
  • ✅ Responsive customer support (in some cases)
  • ✅ Solves specific car problems

Room to Improve

  • ❌ App crashes frequently
  • ❌ Does not load past splash screen
  • ❌ Not responding properly on iPhone
  • ❌ Cannot select new vehicle after changing cars
  • ❌ Fails to buy subscription
  • ❌ Perpetual license issues (lost after reinstall)
  • ❌ No response from support
  • ❌ Does not cover adblue system
  • ❌ No refunds offered
  • ❌ Cannot contact support via email/phone
  • ❌ Subscription not accessible
  • ❌ Service reset requires payment, then states not available
  • ❌ Shows false error codes
  • ❌ Requires uninstall to connect
  • ❌ Never works for Mini
  • ❌ Wouldn't reset airbag
  • ❌ Paid but doesn't work (no error codes found)
  • ❌ False advertising
  • ❌ Only works with Bluetooth adapters (not WiFi for iOS)
  • ❌ Will not link to iPhone
  • ❌ Not working on multiple car models
  • ❌ Only works with certain scanners
  • ❌ Money deducted, subscription not renewed
  • ❌ Not able to add Google ID on iPhone
  • ❌ Doesn't work at all for clearing codes
  • ❌ No communication from developer
  • ❌ Not functional after updates
  • ❌ Cannot pull or clear codes
  • ❌ Most GM PIDs not available
  • ❌ Live View Advanced PIDs missing
  • ❌ Does nothing for ABS module
  • ❌ Cannot escape error screen
  • ❌ Freezes or gives error during scan
  • ❌ Closes off and won't open
  • ❌ Cannot clear codes after paying for subscription
  • ❌ Requires account creation before use
  • ❌ Doesn't work with specific OBD adapters
  • ❌ Scanning issue (stops at 4%)
  • ❌ Injector coding not working
  • ❌ Not compatible with WiFi adapters for iOS

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4
OBDII Scanner ELM327 OBD2
OBDII Scanner ELM327 OBD2
OBDII Scanner ELM327 OBD2
OBD2 Scanner and Trouble codes
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This app allows you to scan your car's trouble codes and view live data using an OBD2 Bluetooth adapter. It logs statistics and freeze frames for future reference, storing all diagnostic trouble codes (DTCs) on a server.

Scan car trouble codesView live dataLog live statistics
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5
Steer: OBD2 Car Scanner
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AI Mechanic & OBD Diagnostics
Free

Transform your smartphone into a powerful OBD2 diagnostic tool. Read and clear fault codes, monitor real-time performance metrics, and test your vehicle's acceleration and emissions. Compatible with a wide range of car brands and OBD2 scanners.

Universal OBD2 scanner compatibilityRead and erase fault codesReal-time performance metrics
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6
SDPROG
SDPROG
SDPROG
by NexDiag Sp z o. o.
Free

This advanced diagnostic tool allows for in-depth analysis of cars, motorcycles, and electric vehicles. It supports OBD2 and service modes, offering comprehensive monitoring of emission systems like DPF, FAP, GPF, and PEF, along with real-time parameter readings and DTC analysis.

Comprehensive OBD2 and service diagnosticsAdvanced emission filter monitoring (DPF, FAP, GPF, PEF)Real-time vehicle parameter monitoring
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7
OBDII Trouble Codes Lite
OBDII Trouble Codes Lite
OBDII Trouble Codes Lite
Car diagnostic database
Free

Access a comprehensive database of OBD II diagnostic trouble codes. Quickly look up definitions for generic and manufacturer-specific codes without an internet connection. Easily copy and share code descriptions.

Extensive OBD II code definitionsOffline accessNo car model selection needed
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8
Car Scanner ELM OBD2 - Torque
Car Scanner ELM OBD2 - Torque
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Transform your iPhone into a powerful car diagnostic tool. Read and clear trouble codes, monitor live vehicle sensor data, and understand check engine light warnings. Works with most vehicles manufactured since 1996 using standard OBD2 adapters.

Read and clear OBD2 trouble codesUnderstand check engine light warningsMonitor live vehicle sensor data
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OBD2 Scanner | OBD Auto Doctor
OBD2 Scanner | OBD Auto Doctor
OBD2 Scanner | OBD Auto Doctor
Car Diagnostics & Check Engine
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Transform your iPhone into a car diagnostic tool. Read and clear engine trouble codes, monitor live engine data, and check emissions readiness with a compatible OBD2 dongle.

Read and clear diagnostic trouble codes (DTCs)Monitor live engine dataCheck emissions readiness
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EOBD Facile - OBD2 Car Scanner
EOBD Facile - OBD2 Car Scanner
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Turn your smartphone into a professional OBD2 diagnostic tool. Monitor engine torque, read and clear fault codes, and access real-time vehicle sensor data. Supports a wide range of vehicles and ELM327 adapters.

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